Micheal is frequently nervous, tense, and worried, both at work and at home. he likely scores low on which of the big five personality dimentsions?

He likely scores low on the "openness" part of the personality test. Because Michael, you can see this because Michael is nervous and tense, he would most likely be the type of person that does not get along well with others, he probably does not talk to people often and he keeps to himself. He is probably worried about what people think of him too so he tries to hide who he is. 

The jugular vein located, on an animal, starts proximally at the base of the neck and moving towards the head along the jugular groove.

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath.